| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | CZ-4 DEB |
| Spacetrack catalog number | 34159 | 28074 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:41 | 2024 Dec 18 20:52 |
| Time of closest approach (UTC) | 2024 Dec 29 07:44:04.757 |
| Minimum distance | 1.458 km |
| Height difference | -1.201 km |
| Relative speed | 14.885 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 40.2°N, 159.2°E |
| Height | 791 km |
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